1601442873173 has 8 divisors (see below), whose sum is σ = 1881415403616. Its totient is φ = 1343868145200.

The previous prime is 1601442873127. The next prime is 1601442873197. The reversal of 1601442873173 is 3713782441061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1601442873173 - 2¹⁴ = 1601442856789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1601442873103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5599450463 + ... + 5599450748.

It is an arithmetic number, because the mean of its divisors is an integer number (235176925452).

Almost surely, 2^{1601442873173} is an apocalyptic number.

1601442873173 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1601442873173 is a deficient number, since it is larger than the sum of its proper divisors (279972530443).

1601442873173 is a wasteful number, since it uses less digits than its factorization.

1601442873173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11198901235.

The product of its (nonzero) digits is 677376, while the sum is 47.

The spelling of 1601442873173 in words is "one trillion, six hundred one billion, four hundred forty-two million, eight hundred seventy-three thousand, one hundred seventy-three".